All forms of weight loss surgery decrease the size of your intestines and / or contract your cramped intestine. This decreases the amount of comestible your intestines can hold and causes your intestine to quaff fewer calories. Touching surgery, patients typically stroke full abutting eating about 90 percent less at a meal.
Gastric bypass (GBP).
This is the most hackneyed surgery. Gastric bypass seals cream a sizeable section of your belly, reducing the factor that can clinch board to the size of a golf ball. Thus the surgeon attaches that department of your paunch to the middle of your inadequate intestine, which causes edible to bypass the section of your intestine that absorbs the most calories ( duodenum ). This surgery is also called Roux - en - Y [ROO - en - why] gastric bypass, named nearest a nineteenth - century French surgeon who pioneered the approach. Material causes terrible complications in one out of every 300 patients. This fatality rate is higher than other procedures, but positive's also more effective surgery.
Adjustable gastric band (AGB).
The surgeon inserts an inflatable band around the upper part of your stomach. In the next few months, the band is gradually tightened, and your stomach is partitioned into a smaller upper pouch and a larger lower pouch. This creates a narrow passage, with the upper pouch limiting the amount of food you can eat. This technique is simpler and can have fewer complications than gastric bypass ( AGB causes a fatal complication in one out of every 2, 000 patients ), but it's less effective.
Vertical - banded gastroplasty (VBG).
Also called stomach stapling, this technique divides your stomach into a smaller upper pouch and a larger lower pouch. This limits space for food in the top portion of your stomach and causes you to eat less. Unlike AGB, VBG is not adjustable. VBG causes fatal complications in one in every hundred patients.
Biliopancreatic diversion with duodenal switch (BPDDS).
Usually reserved for people who are extremely obese (with a BMI of 50 or greater), this bypass procedure involves removing a large portion of the stomach and rerouting the small intestine to allow pancreatic juices to enter the digestive process near the colon instead of mixing with food in the duodenum. This option poses a greater risk for nutritional deficiencies than the other procedures. The fatality rate is similar to gastric bypass.
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